table.ctc{
 width:600px;
 border-collapse:collapse;
}
table.ctc2{
 width:400px;
 border-collapse:collapse;
}

td.pref{
 width:100px;
 padding:0px;
}
td.nm{
 width:300px;
 padding:0px 0px 0px 10px;
}


#tt th{
 background-color:#C8E1FF;
}